Brother International HL-3400CN Service Manual - Page 60
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HL-3400CN SERVICE MANUAL 1.4.1 Structure of the printer No. Component Part 1 Charger 2 Laser unit 3 Toner cartridge 4 OPC belt cartridge 5 Transfer drum 6 Erase lamp 7 Cleaning blade 8 Transfer roller 9 Paper discharger 10 Drum cleaner 11 Fusing unit 12 Paper exit unit Process Charging Exposing Developing Receives the Image Transfers the Image Discharges the Belt Cleaning the Belt Transferring Discharges the Paper Cleans the Drum Fusing Exits the Paper 12. Paper exit unit N 4. OPC belt cartridge 10. Drum cleaner 3. Toner cartridge (K,Y,M,C) 11. Fusing unit O OO Y OO pooMcOoOo 9. Paper discharger 8. Transfer roller Transfer unit 5. Transfer drum 1. Charger Paper pick-up roller 6. Erase lamp 7 • Cleaning blade Media cassette 2. Laser unit Fig. 4-8 4-9
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